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alexbevi
GitHub Repository: alexbevi/BizHawk
 Path: blob/master/yabause/src/m68kcore.h
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/*  Copyright 2007 Guillaume Duhamel

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    This file is part of Yabause.

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    Yabause is free software; you can redistribute it and/or modify

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    it under the terms of the GNU General Public License as published by

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    the Free Software Foundation; either version 2 of the License, or

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    (at your option) any later version.

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    Yabause is distributed in the hope that it will be useful,

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    but WITHOUT ANY WARRANTY; without even the implied warranty of

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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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    GNU General Public License for more details.

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    You should have received a copy of the GNU General Public License

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    along with Yabause; if not, write to the Free Software

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    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

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*/

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#ifndef M68KCORE_H

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#define M68KCORE_H

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#include "core.h"

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#define M68KCORE_DEFAULT -1

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#define M68KCORE_DUMMY    0

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#define M68KCORE_C68K     1

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#define M68KCORE_Q68      2

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typedef u32 FASTCALL M68K_READ(const u32 adr);

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typedef void FASTCALL M68K_WRITE(const u32 adr, u32 data);

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typedef struct {

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	int id;

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	const char *Name;

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	int (*Init)(void);

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	void (*DeInit)(void);

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	void (*Reset)(void);

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	s32 FASTCALL (*Exec)(s32 cycle);

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        void (*Sync)(void);

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	u32 (*GetDReg)(u32 num);

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	u32 (*GetAReg)(u32 num);

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	u32 (*GetPC)(void);

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	u32 (*GetSR)(void);

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	u32 (*GetUSP)(void);

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	u32 (*GetMSP)(void);

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	void (*SetDReg)(u32 num, u32 val);

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	void (*SetAReg)(u32 num, u32 val);

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	void (*SetPC)(u32 val);

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	void (*SetSR)(u32 val);

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	void (*SetUSP)(u32 val);

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	void (*SetMSP)(u32 val);

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	void (*SetFetch)(u32 low_adr, u32 high_adr, pointer fetch_adr);

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	void FASTCALL (*SetIRQ)(s32 level);

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	void FASTCALL (*WriteNotify)(u32 address, u32 size);

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	void (*SetReadB)(M68K_READ *Func);

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	void (*SetReadW)(M68K_READ *Func);

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	void (*SetWriteB)(M68K_WRITE *Func);

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	void (*SetWriteW)(M68K_WRITE *Func);

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} M68K_struct;

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extern M68K_struct * M68K;

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int M68KInit(int coreid);

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extern M68K_struct M68KDummy;

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extern M68K_struct M68KC68K;

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extern M68K_struct M68KQ68;

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#endif

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